In[]:=
Clear["`*"];​​n=3;​​t=0.45;​​tj={0.35,0.36,0.37};​​ρs={0.85,0.85,0.85};​​ρl={0.50,0.45,0.4};​​ρ=ρsρl;​​b=1.65;c=0.1;​​α=0.4;​​sigma[i_]:=(t-tj[[i]])
(1-ρ[[i]])ρ[[i]]
;σ=Array[sigma,n];​​λ=
1
α
n
∑
i=1
t-tj[[i]]
2
σ
[[i]]
;​​ω1={{ω11,ω12,ω13},{ω21,ω22,ω23},{ω31,ω32,ω33}};​​omega[i_,j_]:=Ifij,0,
λ(t-tj[[i]])
2(c-λ(t-tj[[i]]))
;ω=Array[omega,{n,n}];​​ω1//MatrixForm​​ω11=ω[[1]][[1]];ω12=ω[[1]][[2]];ω13=ω[[1]][[3]];​​ω21=ω[[2]][[1]];ω22=ω[[2]][[2]];ω23=ω[[2]][[3]];​​ω31=ω[[3]][[1]];ω32=ω[[3]][[2]];ω33=ω[[3]][[3]];​​ω1//MatrixForm​​ω//MatrixForm
Out[]//MatrixForm=
ω11
ω12
ω13
ω21
ω22
ω23
ω31
ω32
ω33
Out[]//MatrixForm=
0
0.00885475
0.00885475
0.00795519
0
0.00795519
0.0070588
0.0070588
0
Out[]//MatrixForm=
0
0.00885475
0.00885475
0.00795519
0
0.00795519
0.0070588
0.0070588
0